WAP Applications
3.3 DATAFLOW DIAGRAMS Level 0 DFD:
Micro Browser
Service s
Reservation/ Cancellation
Level 1 DFD:
Micro Browser
Services
Seaport Services
Dept. of CSe
Narayana Engg. College, Nellore.
Airline Services
44
WAP Applications
Level – 2 DFD for Airlines: Micro Browser
Services
Air Lines Services
SeaPort Services
Cancellation
Reservation
Succe full
Failed
Level – 2 DFD for Seaports: Micro Browser Dept. of CSe
Narayana Engg. College, Nellore.
45
WAP Applications
Services
Airline Services
Seaport Services
Reservation
Succe full
Dept. of CSe
Cancellation
Failed
Narayana Engg. College, Nellore.
46